/*
 * Copyright (c) 2010 WiYun Inc.
 * Author: luma(stubma@gmail.com)
 *
 * For all entities this program is free software; you can redistribute
 * it and/or modify it under the terms of the 'WiEngine' license with
 * the additional provision that 'WiEngine' must be credited in a manner
 * that can be be observed by end users, for example, in the credits or during
 * start up. (please find WiEngine logo in sdk's logo folder)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#if IOS || MACOSX

#import "wyReachabilityDelegate.h"

extern NetworkStatus gNetworkStatus;

@implementation wyReachabilityDelegate

- (id)init {
    if(self = [super init]) {
        // Observe the kNetworkReachabilityChangedNotification. When that notification is posted, the
        // method "reachabilityChanged" will be called. 
        [[NSNotificationCenter defaultCenter] addObserver:self 
                                                 selector:@selector(reachabilityChanged:) 
                                                     name:kReachabilityChangedNotification 
                                                   object:nil];
        
        // start listening reachability
        m_reachability = [[wyReachability reachabilityForInternetConnection] retain];
        [m_reachability startNotifier];   
        
        // set init value
        gNetworkStatus = [m_reachability currentReachabilityStatus];
    }
    return self;
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:kReachabilityChangedNotification
                                                  object:nil];
    [m_reachability stopNotifier];
    [m_reachability release];
    [super dealloc];
}

- (void) reachabilityChanged: (NSNotification* )note {
	wyReachability* curReach = [note object];
    gNetworkStatus = [curReach currentReachabilityStatus];
}

@end

#endif // #if IOS || MACOSX